qt4-tools-nativesdk-4.8.0: fix build

the build is actually failing because host g++ and ld are used to
compile and link

(From OE-Core rev: 4ccae37db1aa77a1d15098c3720ea6e2d383fbdc)

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-qt/qt4/qt-4.8.0/configure-lflags.patch

@@ -0,0 +1,18 @@
+qt4-tools-native: set LFLAGS to pick up zlib from staging
+
+Original Author: Jeremy Lainé <jeremy.laine@m4x.org>
+Upstream-Status: Pending
+
+Index: qt-everywhere-opensource-src-4.8.0/configure
+===================================================================
+--- qt-everywhere-opensource-src-4.8.0.orig/configure
++++ qt-everywhere-opensource-src-4.8.0/configure
+@@ -611,7 +611,7 @@ fi
+ # initalize variables
+ #-------------------------------------------------------------------------------
+ 
+-SYSTEM_VARIABLES="RANLIB STRIP OBJDUMP LD CC CXX CFLAGS CXXFLAGS LDFLAGS"
++SYSTEM_VARIABLES="RANLIB STRIP OBJDUMP LD CC CXX CFLAGS CXXFLAGS LDFLAGS LFLAGS"
+ for varname in $SYSTEM_VARIABLES; do
+     qmakevarname="${varname}"
+     # use LDFLAGS for autoconf compat, but qmake uses QMAKE_LFLAGS

meta/recipes-qt/qt4/qt4-tools-nativesdk.inc

@@ -4,7 +4,7 @@ SECTION = "libs"
 HOMEPAGE = "http://qt.nokia.com"
 LICENSE = "LGPLv2.1 | GPLv3"
 
-INC_PR = "r7"
+INC_PR = "r8"
 
 FILESEXTRAPATHS =. "${FILE_DIRNAME}/qt-${PV}:"
 
@@ -12,7 +12,6 @@ inherit nativesdk qmake2
 
 SRC_URI = "http://get.qt.nokia.com/qt/source/qt-everywhere-opensource-src-${PV}.tar.gz \
            file://configure-lflags.patch \
-           file://compile.test-lflags.patch \
            file://qt-config.patch \
            file://qmake-exists-check.patch \
            file://configure-paths.patch \
@@ -51,12 +50,18 @@ EXTRA_OECONF = "-prefix ${prefix} \
 EXTRA_OEMAKE = " "
 
 do_configure() {
+    # Avoid problems with Qt 4.8.0 configure setting QMAKE_LINK from LD (since we want the linker to be g++)
+    unset LD
+
     if [ ! -e mkspecs/${TARGET_OS}-oe-g++ ]; then
         ln -sf linux-g++ mkspecs/${TARGET_OS}-oe-g++
     fi
 
     cp ../g++.conf mkspecs/common
     cp ../linux.conf mkspecs/common
+    # don't use host g++ even during configure
+    sed -i -e "s#g++#${CXX}#" mkspecs/common/g++-base.conf
+    sed -i -e "s#gcc#${CC}#" mkspecs/common/g++-base.conf
 
     # first launch configure to get qmake compiled for the nativesdk
     (echo o; echo yes) | CC="${CC}" CXX="${CXX}" ./configure ${EXTRA_OECONF} || true
@@ -66,7 +71,6 @@ do_configure() {
     if [ ! -e bin/qmake ]; then
         ln -sf ${STAGING_BINDIR_NATIVE}/qmake2 bin/qmake
     fi
-
     (echo o; echo yes) | CC="${CC}" CXX="${CXX}" ./configure ${EXTRA_OECONF} || die "Configuring qt failed. EXTRA_OECONF was ${EXTRA_OECONF}"
 }
 

meta/recipes-qt/qt4/qt4-tools-nativesdk_4.7.4.bb

@@ -3,7 +3,8 @@ require qt4-tools-nativesdk.inc
 PR = "${INC_PR}.0"
 
 SRC_URI += "file://blacklist-diginotar-certs.diff \
-            file://fix-qtbug-20925.patch"
+            file://fix-qtbug-20925.patch \
+            file://compile.test-lflags.patch "
 
 SRC_URI[md5sum] = "9831cf1dfa8d0689a06c2c54c5c65aaf"
 SRC_URI[sha256sum] = "97195ebce8a46f9929fb971d9ae58326d011c4d54425389e6e936514f540221e"